import kotlin.jvm.functions.Function2;

public class GaoJieTest {
    static  GaoJie gaoJie = new GaoJie();

    public static void main(String[] args) {
        int num = gaoJie.test(10, 20, new Function2<>() {
            @Override
            public Integer invoke(Integer integer, Integer integer2) {
                return integer + integer2;
            }
        });
        System.out.println(num);
    }

}
